Add Yahoo as a preferred source to see more of our stories on Google. Sami Sarkis / Getty Images If you are about to purchase a TV or video projector and haven't shopped for either in several years, ...

When it comes to Chinese technology, there is a lot more to discover than just Android devices. This is why we want to move "off topic" this time and talk about a Chinese flashlight! To be more exact, ...

A huge focus of the AV world has been on brightness, and for good reason. Without an adequately bright image, especially in a room awash with ambient light, your displays picture will look washed out ...

Watts and lumens — they both describe lightbulbs, but do you know what they actually mean? Did you know that wattage is no longer a reliable way to tell how bright a bulb is? Do you know what makes ...